/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import jmysql.CUnidad;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 *
 * @author dblack
 */
public class CUnidades extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doPost(request, response);
    }

    
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        JSONArray devolver=new JSONArray();       
        JSONObject j=new JSONObject();
            
        /*Llamamos la instancia*/
        CUnidad cun=new CUnidad();
        try {
            String busqueda=request.getParameter("busqueda").trim().toLowerCase();
            if(busqueda.length()>0)
                j=cun.ListaUnidad(request.getParameter("busqueda").trim().toLowerCase());
            else
                j=cun.ListaUnidad();
        } catch (JSONException ex) {
            Logger.getLogger(CUnidades.class.getName()).log(Level.SEVERE, null, ex);
        }
        
        //enviamos mensaje de respuesta
	PrintWriter out = response.getWriter();		
	response.setContentType("application/json");
		
	//imprimimos el valor de json
	out.print(j.toString());
	out.close();
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
